CVE-2026-7557

CRITICAL9.1

Published 2026-08-05 · Source security@progress.com

Description

An improper verification of cryptographic signature vulnerability in the SAML authentication module of Progress MarkLogic Server before 11.3.6 and 12.0.3 allows an unauthenticated remote attacker to bypass authentication and impersonate any user, including administrators. This vulnerability affects deployments with SAML single sign-on enabled.

CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

CWE-347

References

https://community.progress.com/s/article/Marklogic-Critical-Security-Alert-Bulletin-August-2026

View on NVD

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